Bad Honnef 2011 — player statistics

Four double-dummy measures per player plus bidding activity, over every board they played, and an opponent-adjusted (strength-of-schedule) Butler. Each table lists all players and is sortable by any column. Double-dummy is idealised — the true best play needs all four hands — so read these as tendencies, not verdicts.

Butler vs double-dummy par↑ top

IMPs per board scored above (+) or below (−) the board’s minimax par — what real bidding and play (theirs and the opponents’) added or gave away against perfect double-dummy play. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoards/boardTotal
1T.AlperCAYYOLU BRIDGE CLUB47+2.19+103.0
2L.OzgulCAYYOLU BRIDGE CLUB47+2.19+103.0
3J.SigurjonssonBRIDGECLUB GRANT THORNTON84+2.08+175.0
4S.EirikssonBRIDGECLUB GRANT THORNTON72+2.04+147.0
5K.BurasAUGURI WARSAW84+1.95+164.0
6G.NarkiewiczAUGURI WARSAW84+1.95+164.0
7S.BrinkBC `T ONSTEIN 196+1.86+179.0
8B.DrijverBC `T ONSTEIN 196+1.86+179.0
9N.BocchiG.S. ALLEGRA96+1.81+174.0
10A.MadalaG.S. ALLEGRA96+1.81+174.0
11J.FritscheKARLSRUHER BSC60+1.42+85.0
12R.RohowskyKARLSRUHER BSC60+1.42+85.0
13F.BakkerenBC 'T ONSTEIN 248+1.19+57.0
14T.BakkerenBC 'T ONSTEIN 248+1.19+57.0
15V.KholomeevLAZY72+0.96+69.0
16Y.KhyuppenenLAZY72+0.96+69.0
17H.NoberiusSKARA BS72+0.78+56.0
18R.GunevVITO84+0.77+65.0
19I.NanevVITO84+0.77+65.0
20A.BirmanISRAELI NATIONAL CHAMPION48+0.46+22.0
21D.FohrerISRAELI NATIONAL CHAMPION48+0.46+22.0
22J.KhokhlovLAZY60+0.37+22.0
23G.MatushkoLAZY60+0.37+22.0
24P.JohanssonSKARA BS84+0.35+29.0
25B.LudewigKARLSRUHER BSC60+0.18+11.0
26K.RepsKARLSRUHER BSC60+0.18+11.0
27M.MagnussonBRIDGECLUB GRANT THORNTON60-0.68-41.0
28B.RoosSKARA BS60-0.73-44.0
29J.KalitaAUGURI WARSAW72-0.81-58.0
30M.GoranssonSKARA BS83-0.83-69.0
31G.DuboinG.S. ALLEGRA72-0.89-64.0
32S.De WijsBC `T ONSTEIN 196-0.92-88.0
33B.MullerBC `T ONSTEIN 196-0.92-88.0
34G.AltshulerISRAELI NATIONAL CHAMPION48-1.08-52.0
35S.ZeligmanISRAELI NATIONAL CHAMPION48-1.08-52.0
36O.HjaltasonBRIDGECLUB GRANT THORNTON60-1.13-68.0
37J.PszczolaAUGURI WARSAW84-1.42-119.0
38A.SementaG.S. ALLEGRA96-1.55-149.0
39K.KaraivanovVITO84-1.62-136.0
40T.RusevVITO84-1.62-136.0
41H.BertensBC 'T ONSTEIN 248-1.62-78.0
42B.WestraBC 'T ONSTEIN 248-1.62-78.0
43C.ArigunCAYYOLU BRIDGE CLUB48-1.65-79.0
44A.OzalpCAYYOLU BRIDGE CLUB48-1.65-79.0
45H.HjaltasonBRIDGECLUB GRANT THORNTON60-1.72-103.0
46N.BuchlevKARLSRUHER BSC48-2.94-141.0
47S.ReimKARLSRUHER BSC48-2.94-141.0
48P.OrthBTSC HANNOVER36+1.78+64.0
49M.SchuellerBTSC HANNOVER36+1.78+64.0
50M.FelmyBTSC HANNOVER24-0.25-6.0
51V.KhanukovBTSC HANNOVER24-0.25-6.0
52A.PerssonSKARA BS35-1.94-68.0
53A.PetruninLAZY36-2.36-85.0
54A.SterkinLAZY36-2.36-85.0
55W.Von AlvenslebenBTSC HANNOVER36-2.47-89.0
56O.WagnerBTSC HANNOVER36-2.47-89.0
57G.FerraroG.S. ALLEGRA24-3.54-85.0
58Z.IngielewiczAUGURI WARSAW12-5.08-61.0

Opening-lead accuracy↑ top

How often a player’s opening lead held declarer to the same tricks as the best defensive lead double-dummy. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamLeadsOn targetConceded
1T.AlperCAYYOLU BRIDGE CLUB4100.0%0.00
2G.AltshulerISRAELI NATIONAL CHAMPION6100.0%0.00
3T.RusevVITO10100.0%0.00
4R.RohowskyKARLSRUHER BSC1392.3%0.08
5B.DrijverBC `T ONSTEIN 11392.3%0.08
6K.BurasAUGURI WARSAW1291.7%0.08
7J.FritscheKARLSRUHER BSC1190.9%0.09
8J.KalitaAUGURI WARSAW1090.0%0.10
9I.NanevVITO1989.5%0.10
10S.De WijsBC `T ONSTEIN 1988.9%0.22
11M.MagnussonBRIDGECLUB GRANT THORNTON887.5%0.12
12J.KhokhlovLAZY887.5%0.12
13H.NoberiusSKARA BS785.7%0.14
14S.BrinkBC `T ONSTEIN 12584.0%0.20
15L.OzgulCAYYOLU BRIDGE CLUB1283.3%0.17
16G.MatushkoLAZY1283.3%0.17
17A.OzalpCAYYOLU BRIDGE CLUB683.3%0.17
18D.FohrerISRAELI NATIONAL CHAMPION1181.8%0.18
19G.NarkiewiczAUGURI WARSAW2181.0%0.19
20P.JohanssonSKARA BS1580.0%0.20
21T.BakkerenBC 'T ONSTEIN 2977.8%0.22
22A.SementaG.S. ALLEGRA977.8%0.33
23N.BuchlevKARLSRUHER BSC977.8%0.44
24Y.KhyuppenenLAZY1275.0%0.25
25J.SigurjonssonBRIDGECLUB GRANT THORNTON1675.0%0.25
26S.ZeligmanISRAELI NATIONAL CHAMPION1275.0%0.25
27R.GunevVITO1275.0%0.25
28K.RepsKARLSRUHER BSC1275.0%0.25
29B.WestraBC 'T ONSTEIN 2475.0%0.50
30S.EirikssonBRIDGECLUB GRANT THORNTON1573.3%0.27
31B.MullerBC `T ONSTEIN 12272.7%0.27
32O.HjaltasonBRIDGECLUB GRANT THORNTON1172.7%0.36
33V.KholomeevLAZY1872.2%0.28
34J.PszczolaAUGURI WARSAW1471.4%0.29
35G.DuboinG.S. ALLEGRA1070.0%0.30
36A.MadalaG.S. ALLEGRA3167.7%0.35
37H.BertensBC 'T ONSTEIN 2666.7%0.33
38B.RoosSKARA BS1163.6%0.36
39F.BakkerenBC 'T ONSTEIN 21163.6%0.36
40K.KaraivanovVITO1662.5%0.50
41H.HjaltasonBRIDGECLUB GRANT THORNTON1060.0%0.40
42M.GoranssonSKARA BS1560.0%0.53
43B.LudewigKARLSRUHER BSC955.6%0.44
44S.ReimKARLSRUHER BSC250.0%0.50
45A.BirmanISRAELI NATIONAL CHAMPION450.0%0.50
46C.ArigunCAYYOLU BRIDGE CLUB850.0%0.62
47M.SchuellerBTSC HANNOVER6100.0%0.00
48G.FerraroG.S. ALLEGRA4100.0%0.00
49M.FelmyBTSC HANNOVER2100.0%0.00
50A.PerssonSKARA BS4100.0%0.00
51A.PetruninLAZY887.5%0.12
52P.OrthBTSC HANNOVER1181.8%0.18
53O.WagnerBTSC HANNOVER875.0%0.25
54A.SterkinLAZY862.5%0.50
55Z.IngielewiczAUGURI WARSAW450.0%0.75
56W.Von AlvenslebenBTSC HANNOVER250.0%1.00
57V.KhanukovBTSC HANNOVER540.0%0.60

Declarer-play accuracy↑ top

How often declarer took at least the double-dummy makeable tricks after the actual opening lead — i.e. didn’t leave tricks on the table. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamContractsOn targetConceded
1R.RohowskyKARLSRUHER BSC9100.0%0.00
2A.MadalaG.S. ALLEGRA1100.0%0.00
3A.SementaG.S. ALLEGRA14100.0%0.00
4S.ReimKARLSRUHER BSC7100.0%0.00
5C.ArigunCAYYOLU BRIDGE CLUB5100.0%0.00
6J.SigurjonssonBRIDGECLUB GRANT THORNTON1492.9%0.07
7A.BirmanISRAELI NATIONAL CHAMPION1090.0%0.10
8K.RepsKARLSRUHER BSC1090.0%0.20
9L.OzgulCAYYOLU BRIDGE CLUB988.9%0.11
10S.De WijsBC `T ONSTEIN 1988.9%0.11
11B.WestraBC 'T ONSTEIN 2988.9%0.22
12M.GoranssonSKARA BS1788.2%0.12
13F.BakkerenBC 'T ONSTEIN 2887.5%0.12
14G.DuboinG.S. ALLEGRA1586.7%0.13
15T.BakkerenBC 'T ONSTEIN 2785.7%0.14
16T.AlperCAYYOLU BRIDGE CLUB785.7%0.29
17O.HjaltasonBRIDGECLUB GRANT THORNTON785.7%0.29
18H.BertensBC 'T ONSTEIN 21384.6%0.15
19K.KaraivanovVITO1984.2%0.26
20V.KholomeevLAZY1283.3%0.17
21A.OzalpCAYYOLU BRIDGE CLUB1283.3%0.17
22S.EirikssonBRIDGECLUB GRANT THORNTON683.3%0.33
23J.KhokhlovLAZY1681.2%0.19
24G.MatushkoLAZY977.8%0.22
25B.RoosSKARA BS977.8%0.33
26S.ZeligmanISRAELI NATIONAL CHAMPION977.8%0.33
27K.BurasAUGURI WARSAW1675.0%0.25
28I.NanevVITO1675.0%0.25
29D.FohrerISRAELI NATIONAL CHAMPION875.0%0.25
30G.AltshulerISRAELI NATIONAL CHAMPION1275.0%0.33
31J.FritscheKARLSRUHER BSC875.0%0.38
32M.MagnussonBRIDGECLUB GRANT THORNTON1573.3%0.27
33Y.KhyuppenenLAZY1070.0%0.40
34N.BocchiG.S. ALLEGRA2969.0%0.41
35J.PszczolaAUGURI WARSAW1968.4%0.37
36B.DrijverBC `T ONSTEIN 12268.2%0.46
37P.JohanssonSKARA BS1266.7%0.33
38G.NarkiewiczAUGURI WARSAW966.7%0.44
39T.RusevVITO1464.3%0.36
40H.HjaltasonBRIDGECLUB GRANT THORNTON1163.6%0.36
41R.GunevVITO1163.6%0.36
42B.MullerBC `T ONSTEIN 12263.6%0.41
43J.KalitaAUGURI WARSAW1163.6%0.46
44B.LudewigKARLSRUHER BSC1163.6%0.64
45N.BuchlevKARLSRUHER BSC1361.5%0.54
46H.NoberiusSKARA BS1457.1%0.50
47W.Von AlvenslebenBTSC HANNOVER8100.0%0.00
48M.SchuellerBTSC HANNOVER683.3%0.17
49V.KhanukovBTSC HANNOVER683.3%0.17
50A.PetruninLAZY580.0%0.20
51A.PerssonSKARA BS580.0%0.40
52G.FerraroG.S. ALLEGRA666.7%0.33
53O.WagnerBTSC HANNOVER862.5%0.50
54A.SterkinLAZY560.0%0.60
55Z.IngielewiczAUGURI WARSAW250.0%0.50
56P.OrthBTSC HANNOVER425.0%1.25
57M.FelmyBTSC HANNOVER10.0%1.00

Defensive accuracy↑ top

How often the defenders held declarer to the double-dummy makeable (or fewer) — charged to both defenders on the board. Players with few boards are greyed. Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOn targetConceded
1N.BocchiG.S. ALLEGRA31100.0%0.00
2A.MadalaG.S. ALLEGRA31100.0%0.00
3G.DuboinG.S. ALLEGRA16100.0%0.00
4A.SementaG.S. ALLEGRA23100.0%0.00
5V.KholomeevLAZY3096.7%0.03
6Y.KhyuppenenLAZY3096.7%0.03
7M.MagnussonBRIDGECLUB GRANT THORNTON1994.7%0.05
8S.BrinkBC `T ONSTEIN 13894.7%0.05
9B.DrijverBC `T ONSTEIN 13894.7%0.05
10K.BurasAUGURI WARSAW3393.9%0.06
11G.NarkiewiczAUGURI WARSAW3393.9%0.06
12T.AlperCAYYOLU BRIDGE CLUB1693.8%0.06
13L.OzgulCAYYOLU BRIDGE CLUB1693.8%0.06
14B.RoosSKARA BS1593.3%0.07
15H.NoberiusSKARA BS2290.9%0.09
16N.BuchlevKARLSRUHER BSC1190.9%0.09
17S.ReimKARLSRUHER BSC1190.9%0.09
18B.LudewigKARLSRUHER BSC2190.5%0.10
19K.RepsKARLSRUHER BSC2190.5%0.10
20H.BertensBC 'T ONSTEIN 21090.0%0.10
21B.WestraBC 'T ONSTEIN 21090.0%0.10
22P.JohanssonSKARA BS2889.3%0.11
23J.SigurjonssonBRIDGECLUB GRANT THORNTON3488.2%0.12
24J.FritscheKARLSRUHER BSC2487.5%0.12
25R.RohowskyKARLSRUHER BSC2487.5%0.12
26J.KalitaAUGURI WARSAW2387.0%0.13
27S.EirikssonBRIDGECLUB GRANT THORNTON2885.7%0.14
28J.PszczolaAUGURI WARSAW2885.7%0.14
29M.GoranssonSKARA BS2885.7%0.18
30J.KhokhlovLAZY2085.0%0.15
31G.MatushkoLAZY2085.0%0.15
32F.BakkerenBC 'T ONSTEIN 22085.0%0.15
33T.BakkerenBC 'T ONSTEIN 22085.0%0.15
34K.KaraivanovVITO2684.6%0.15
35T.RusevVITO2684.6%0.15
36H.HjaltasonBRIDGECLUB GRANT THORNTON1984.2%0.16
37S.De WijsBC `T ONSTEIN 13183.9%0.16
38B.MullerBC `T ONSTEIN 13183.9%0.16
39R.GunevVITO3183.9%0.19
40I.NanevVITO3183.9%0.19
41O.HjaltasonBRIDGECLUB GRANT THORNTON2080.0%0.20
42A.BirmanISRAELI NATIONAL CHAMPION1580.0%0.20
43D.FohrerISRAELI NATIONAL CHAMPION1580.0%0.20
44C.ArigunCAYYOLU BRIDGE CLUB1478.6%0.36
45A.OzalpCAYYOLU BRIDGE CLUB1478.6%0.36
46G.AltshulerISRAELI NATIONAL CHAMPION1877.8%0.33
47S.ZeligmanISRAELI NATIONAL CHAMPION1877.8%0.33
48G.FerraroG.S. ALLEGRA7100.0%0.00
49M.FelmyBTSC HANNOVER7100.0%0.00
50V.KhanukovBTSC HANNOVER7100.0%0.00
51W.Von AlvenslebenBTSC HANNOVER1090.0%0.10
52O.WagnerBTSC HANNOVER1090.0%0.10
53P.OrthBTSC HANNOVER1782.4%0.18
54M.SchuellerBTSC HANNOVER1782.4%0.18
55A.PerssonSKARA BS1181.8%0.27
56A.PetruninLAZY1681.2%0.31
57A.SterkinLAZY1681.2%0.31
58Z.IngielewiczAUGURI WARSAW580.0%0.20

Strength of schedule — opponent-adjusted Butler↑ top

On every board a player meets a specific opposing pair, and strong opponents defend and bid well — which quietly depresses your cross-IMP. Opp /bd is the mean cumulative Butler of the pairs faced, i.e. the strength of the draw (+ tough, − easy). Adj /bd adds it back — a tough draw is credited, an easy one discounted — and Δ is the resulting move against the raw Butler order. Regulars only (≥ 40% of the boards). Click a column header to sort; filter by name or team.

#PlayerTeamBoardsOpp /bdRaw /bdAdj /bdΔ
1B.RoosSKARA BS60+0.20+0.57+0.77▲2
2V.KholomeevLAZY72+0.12+0.52+0.64▲7
3Y.KhyuppenenLAZY72+0.12+0.52+0.64▲7
4G.DuboinG.S. ALLEGRA72+0.44+0.18+0.62▲19
5S.De WijsBC `T ONSTEIN 196-0.04+0.51+0.47▲7
6B.MullerBC `T ONSTEIN 196-0.04+0.51+0.47▲7
7M.MagnussonBRIDGECLUB GRANT THORNTON60-0.08+0.55+0.47▼3
8K.BurasAUGURI WARSAW84-0.05+0.52+0.46▼1
9G.NarkiewiczAUGURI WARSAW84-0.05+0.52+0.46▼1
10H.NoberiusSKARA BS72-0.06+0.51+0.45▲1
11J.FritscheKARLSRUHER BSC60-0.12+0.57+0.44▼10
12R.RohowskyKARLSRUHER BSC60-0.12+0.57+0.44▼10
13G.AltshulerISRAELI NATIONAL CHAMPION48+0.07+0.35+0.42▲5
14S.ZeligmanISRAELI NATIONAL CHAMPION48+0.07+0.35+0.42▲5
15H.BertensBC 'T ONSTEIN 248+0.52-0.17+0.34▲20
16B.WestraBC 'T ONSTEIN 248+0.52-0.17+0.34▲20
17J.SigurjonssonBRIDGECLUB GRANT THORNTON84-0.15+0.45+0.30▼3
18N.BocchiG.S. ALLEGRA96-0.06+0.36+0.29▼2
19A.MadalaG.S. ALLEGRA96-0.06+0.36+0.29▼2
20A.SementaG.S. ALLEGRA96+0.25-0.02+0.22▲9
21S.EirikssonBRIDGECLUB GRANT THORNTON72-0.13+0.26+0.13▲1
22S.BrinkBC `T ONSTEIN 196-0.23+0.32+0.09▼2
23B.DrijverBC `T ONSTEIN 196-0.23+0.32+0.09▼2
24K.KaraivanovVITO84+0.03+0.06+0.09▲1
25T.RusevVITO84+0.03+0.06+0.09▲1
26J.KalitaAUGURI WARSAW72-0.02+0.06+0.05▼2
27P.JohanssonSKARA BS84+0.03-0.02+0.01▲1
28T.AlperCAYYOLU BRIDGE CLUB48-0.54+0.53-0.01▼23
29L.OzgulCAYYOLU BRIDGE CLUB48-0.54+0.53-0.01▼23
30J.PszczolaAUGURI WARSAW84-0.04-0.04-0.08·
31H.HjaltasonBRIDGECLUB GRANT THORNTON60-0.55+0.43-0.12▼16
32F.BakkerenBC 'T ONSTEIN 248-0.08-0.16-0.24▲1
33T.BakkerenBC 'T ONSTEIN 248-0.08-0.16-0.24▲1
34C.ArigunCAYYOLU BRIDGE CLUB48+0.16-0.51-0.36▲5
35A.OzalpCAYYOLU BRIDGE CLUB48+0.16-0.51-0.36▲5
36O.HjaltasonBRIDGECLUB GRANT THORNTON60-0.36-0.01-0.37▼9
37J.KhokhlovLAZY60-0.33-0.07-0.40▼6
38G.MatushkoLAZY60-0.33-0.07-0.40▼6
39M.GoranssonSKARA BS84+0.31-0.79-0.49▲2
40N.BuchlevKARLSRUHER BSC48-0.28-0.26-0.54▼3
41S.ReimKARLSRUHER BSC48-0.28-0.26-0.54▼3
42R.GunevVITO84+0.24-0.92-0.68·
43I.NanevVITO84+0.24-0.92-0.68·
44B.LudewigKARLSRUHER BSC60+0.10-1.00-0.91·
45K.RepsKARLSRUHER BSC60+0.10-1.00-0.91·
46A.BirmanISRAELI NATIONAL CHAMPION48-0.08-1.01-1.09·
47D.FohrerISRAELI NATIONAL CHAMPION48-0.08-1.01-1.09·